Added SwiftMailer
Merge branch 'master' of github.com:ushahidi/pingapp into email-dev
Added Email Pings

* Settings for incoming/outgoing email
* Send sms, email or both
*  Add tagline to SMS's
* Customize email body for email pings
* refs #38
Added Message Model Unit Tests
Merge pull request #67 from ushahidi/email-dev

Email dev